156739388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 328714848

約数和(自身を除く): 171975460

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 169, 221, 299, 338, 391, 442, 593, 598, 676, 782, 884, 1186, 1196, 1564, 2372, 2873, 3887, 5083, 5746, 7709, 7774, 10081, 10166, 11492, 13639, 15418, 15548, 20162, 20332, 27278, 30836, 40324, 54556, 66079, 100217, 131053, 132158, 177307, 200434, 231863, 262106, 264316, 354614, 400868, 463726, 524212, 709228, 927452, 1703689, 2304991, 3014219, 3407378, 4609982, 6028438, 6814756, 9219964, 12056876, 39184847, 78369694, 156739388]

約数ペア:

[(1, 156739388), (2, 78369694), (4, 39184847), (13, 12056876), (17, 9219964), (23, 6814756), (26, 6028438), (34, 4609982), (46, 3407378), (52, 3014219), (68, 2304991), (92, 1703689), (169, 927452), (221, 709228), (299, 524212), (338, 463726), (391, 400868), (442, 354614), (593, 264316), (598, 262106), (676, 231863), (782, 200434), (884, 177307), (1186, 132158), (1196, 131053), (1564, 100217), (2372, 66079), (2873, 54556), (3887, 40324), (5083, 30836), (5746, 27278), (7709, 20332), (7774, 20162), (10081, 15548), (10166, 15418), (11492, 13639)]